XTR108EA-2K5 BURR-BROWN [Burr-Brown Corporation], XTR108EA-2K5 Datasheet - Page 23

• Manufacturer Part Number: XTR108EA-2K5
• Manufacturer: BURR-BROWN [Burr-Brown Corporation]

XTR108
FIGURE 11. Four-Wire RTD Connection.
FIGURE 10. Three-Wire RTD Connection with Multiple Minimum Temperature Capabilities.
SBOS187C
Equal line resistances here create a
small common-mode voltage which is
rejected by the XTR108.
Resistance in this line causes a small
common-mode voltage which is rejected
by the XTR108.
RTD
R
R
R
R
LINE3
LINE4
LINE1
LINE2
1
2
3
4
RTD
R
LINE2
0.01 F
R
R
LINE3
CM
OPA277
2
3
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1
R
LINE1
0.01 F
R
R
CM
Z
R
R
R
R
R
21
22
23
24
25
V
S
I
RET
I
RET
23